OilfieldToolsNet/opm-simulators
4
0
Fork 0
mirror of https://github.com/OPM/opm-simulators.git synced 2025-01-08 07:23:02 -06:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #1643 from atgeirr/legacy-split-work

Browse Source 
Avoid using legacy stuff for ebos linear solvers.
This commit is contained in:
Arne Morten Kvarving 2018-11-16 13:29:24 +01:00 committed by GitHub
commit 78158bf44a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 261 additions and 224 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
CMakeLists_files.cmake
View File

@ -279,6 +279,7 @@ list (APPEND PUBLIC_HEADER_FILES
opm/autodiff/DebugTimeReport.hpp
opm/autodiff/DuneMatrix.hpp
opm/autodiff/ExtractParallelGridInformationToISTL.hpp
opm/autodiff/FlowLinearSolverParameters.hpp
opm/autodiff/FlowMain.hpp
opm/autodiff/FlowMainEbos.hpp
opm/autodiff/FlowMainSequential.hpp

3
opm/autodiff/BlackoilModelEbos.hpp
View File

@ -35,7 +35,6 @@
#include <opm/autodiff/BlackoilAquiferModel.hpp>
#include <opm/autodiff/WellConnectionAuxiliaryModule.hpp>
#include <opm/autodiff/BlackoilDetails.hpp>
#include <opm/autodiff/NewtonIterationBlackoilInterface.hpp>
#include <opm/grid/UnstructuredGrid.h>
#include <opm/core/simulator/SimulatorReport.hpp>
@ -149,7 +148,7 @@ namespace Opm {
BlackoilModelEbos(Simulator& ebosSimulator,
const ModelParameters& param,
BlackoilWellModel<TypeTag>& well_model,
const NewtonIterationBlackoilInterface& linsolver,
const ISTLSolverType& linsolver,
const bool terminal_output)
: ebosSimulator_(ebosSimulator)
, grid_(ebosSimulator_.vanguard().grid())

57
opm/autodiff/CPRPreconditioner.hpp
View File

@ -30,6 +30,7 @@
#include <opm/common/utility/platform_dependent/disable_warnings.h>
#include <opm/common/utility/parameters/ParameterGroup.hpp>
#include <opm/autodiff/ParallelOverlappingILU0.hpp>
#include <opm/autodiff/FlowLinearSolverParameters.hpp>
#include <dune/istl/bvector.hh>
#include <dune/istl/bcrsmatrix.hh>
@ -57,62 +58,6 @@ template<typename O, typename S, typename C,
typename P, std::size_t COMPONENT_INDEX>
class BlackoilAmg;
/**
* \brief Parameters used to configure the CPRPreconditioner.
*/
struct CPRParameter
{
double cpr_relax_;
double cpr_solver_tol_;
int cpr_ilu_n_;
MILU_VARIANT cpr_ilu_milu_;
bool cpr_ilu_redblack_;
bool cpr_ilu_reorder_sphere_;
int cpr_max_ell_iter_;
bool cpr_use_amg_;
bool cpr_use_bicgstab_;
bool cpr_solver_verbose_;
bool cpr_pressure_aggregation_;
CPRParameter() { reset(); }
CPRParameter( const ParameterGroup& param)
{
// reset values to default
reset();
cpr_relax_ = param.getDefault("cpr_relax", cpr_relax_);
cpr_solver_tol_ = param.getDefault("cpr_solver_tol", cpr_solver_tol_);
cpr_ilu_n_ = param.getDefault("cpr_ilu_n", cpr_ilu_n_);
cpr_ilu_redblack_ = param.getDefault("ilu_redblack", cpr_ilu_redblack_);
cpr_ilu_reorder_sphere_ = param.getDefault("ilu_reorder_sphere", cpr_ilu_reorder_sphere_);
cpr_max_ell_iter_ = param.getDefault("cpr_max_elliptic_iter",cpr_max_ell_iter_);
cpr_use_amg_ = param.getDefault("cpr_use_amg", cpr_use_amg_);
cpr_use_bicgstab_ = param.getDefault("cpr_use_bicgstab", cpr_use_bicgstab_);
cpr_solver_verbose_ = param.getDefault("cpr_solver_verbose", cpr_solver_verbose_);
cpr_pressure_aggregation_ = param.getDefault("cpr_pressure_aggregation", cpr_pressure_aggregation_);
std::string milu("ILU");
cpr_ilu_milu_ = convertString2Milu(param.getDefault("ilu_milu", milu));
}
void reset()
{
cpr_relax_ = 1.0;
cpr_solver_tol_ = 1e-2;
cpr_ilu_n_ = 0;
cpr_ilu_milu_ = MILU_VARIANT::ILU;
cpr_ilu_redblack_ = false;
cpr_ilu_reorder_sphere_ = true;
cpr_max_ell_iter_ = 25;
cpr_use_amg_ = true;
cpr_use_bicgstab_ = true;
cpr_solver_verbose_ = false;
cpr_pressure_aggregation_ = false;
}
};
namespace ISTLUtility
{

246
opm/autodiff/FlowLinearSolverParameters.hpp Normal file
View File

@ -0,0 +1,246 @@
/*
Copyright 2015 SINTEF ICT, Applied Mathematics.
Copyright 2015 IRIS AS
Copyright 2015 Dr. Blatt - HPC-Simulation-Software & Services
Copyright 2015 NTNU
Copyright 2015 Statoil AS
This file is part of the Open Porous Media project (OPM).
OPM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OPM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OPM. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef OPM_FLOWLINEARSOLVERPARAMETERS_HEADER_INCLUDED
#define OPM_FLOWLINEARSOLVERPARAMETERS_HEADER_INCLUDED
#include <opm/common/utility/parameters/ParameterGroup.hpp>
#include <opm/autodiff/ParallelOverlappingILU0.hpp>
#include <ewoms/common/parametersystem.hh>
#include <array>
#include <memory>
BEGIN_PROPERTIES
NEW_TYPE_TAG(FlowIstlSolverParams);
NEW_PROP_TAG(Scalar);
NEW_PROP_TAG(LinearSolverReduction);
NEW_PROP_TAG(IluRelaxation);
NEW_PROP_TAG(LinearSolverMaxIter);
NEW_PROP_TAG(LinearSolverRestart);
NEW_PROP_TAG(FlowLinearSolverVerbosity);
NEW_PROP_TAG(IluFillinLevel);
NEW_PROP_TAG(MiluVariant);
NEW_PROP_TAG(IluRedblack);
NEW_PROP_TAG(IluReorderSpheres);
NEW_PROP_TAG(UseGmres);
NEW_PROP_TAG(LinearSolverRequireFullSparsityPattern);
NEW_PROP_TAG(LinearSolverIgnoreConvergenceFailure);
NEW_PROP_TAG(UseAmg);
NEW_PROP_TAG(UseCpr);
SET_SCALAR_PROP(FlowIstlSolverParams, LinearSolverReduction, 1e-2);
SET_SCALAR_PROP(FlowIstlSolverParams, IluRelaxation, 0.9);
SET_INT_PROP(FlowIstlSolverParams, LinearSolverMaxIter, 200);
SET_INT_PROP(FlowIstlSolverParams, LinearSolverRestart, 40);
SET_INT_PROP(FlowIstlSolverParams, FlowLinearSolverVerbosity, 0);
SET_INT_PROP(FlowIstlSolverParams, IluFillinLevel, 0);
SET_STRING_PROP(FlowIstlSolverParams, MiluVariant, "ILU");
SET_BOOL_PROP(FlowIstlSolverParams, IluRedblack, false);
SET_BOOL_PROP(FlowIstlSolverParams, IluReorderSpheres, false);
SET_BOOL_PROP(FlowIstlSolverParams, UseGmres, false);
SET_BOOL_PROP(FlowIstlSolverParams, LinearSolverRequireFullSparsityPattern, false);
SET_BOOL_PROP(FlowIstlSolverParams, LinearSolverIgnoreConvergenceFailure, false);
SET_BOOL_PROP(FlowIstlSolverParams, UseAmg, false);
SET_BOOL_PROP(FlowIstlSolverParams, UseCpr, false);
END_PROPERTIES
namespace Opm
{
/**
* \brief Parameters used to configure the CPRPreconditioner.
*/
struct CPRParameter
{
double cpr_relax_;
double cpr_solver_tol_;
int cpr_ilu_n_;
MILU_VARIANT cpr_ilu_milu_;
bool cpr_ilu_redblack_;
bool cpr_ilu_reorder_sphere_;
int cpr_max_ell_iter_;
bool cpr_use_amg_;
bool cpr_use_bicgstab_;
bool cpr_solver_verbose_;
bool cpr_pressure_aggregation_;
CPRParameter() { reset(); }
CPRParameter( const ParameterGroup& param)
{
// reset values to default
reset();
cpr_relax_ = param.getDefault("cpr_relax", cpr_relax_);
cpr_solver_tol_ = param.getDefault("cpr_solver_tol", cpr_solver_tol_);
cpr_ilu_n_ = param.getDefault("cpr_ilu_n", cpr_ilu_n_);
cpr_ilu_redblack_ = param.getDefault("ilu_redblack", cpr_ilu_redblack_);
cpr_ilu_reorder_sphere_ = param.getDefault("ilu_reorder_sphere", cpr_ilu_reorder_sphere_);
cpr_max_ell_iter_ = param.getDefault("cpr_max_elliptic_iter",cpr_max_ell_iter_);
cpr_use_amg_ = param.getDefault("cpr_use_amg", cpr_use_amg_);
cpr_use_bicgstab_ = param.getDefault("cpr_use_bicgstab", cpr_use_bicgstab_);
cpr_solver_verbose_ = param.getDefault("cpr_solver_verbose", cpr_solver_verbose_);
cpr_pressure_aggregation_ = param.getDefault("cpr_pressure_aggregation", cpr_pressure_aggregation_);
std::string milu("ILU");
cpr_ilu_milu_ = convertString2Milu(param.getDefault("ilu_milu", milu));
}
void reset()
{
cpr_relax_ = 1.0;
cpr_solver_tol_ = 1e-2;
cpr_ilu_n_ = 0;
cpr_ilu_milu_ = MILU_VARIANT::ILU;
cpr_ilu_redblack_ = false;
cpr_ilu_reorder_sphere_ = true;
cpr_max_ell_iter_ = 25;
cpr_use_amg_ = true;
cpr_use_bicgstab_ = true;
cpr_solver_verbose_ = false;
cpr_pressure_aggregation_ = false;
}
};
/// This class carries all parameters for the NewtonIterationBlackoilInterleaved class.
struct FlowLinearSolverParameters
: public CPRParameter
{
double linear_solver_reduction_;
double ilu_relaxation_;
int linear_solver_maxiter_;
int linear_solver_restart_;
int linear_solver_verbosity_;
int ilu_fillin_level_;
Opm::MILU_VARIANT ilu_milu_;
bool ilu_redblack_;
bool ilu_reorder_sphere_;
bool newton_use_gmres_;
bool require_full_sparsity_pattern_;
bool ignoreConvergenceFailure_;
bool linear_solver_use_amg_;
bool use_cpr_;
template <class TypeTag>
void init()
{
// TODO: these parameters have undocumented non-trivial dependencies
linear_solver_reduction_ = EWOMS_GET_PARAM(TypeTag, double, LinearSolverReduction);
ilu_relaxation_ = EWOMS_GET_PARAM(TypeTag, double, IluRelaxation);
linear_solver_maxiter_ = EWOMS_GET_PARAM(TypeTag, int, LinearSolverMaxIter);
linear_solver_restart_ = EWOMS_GET_PARAM(TypeTag, int, LinearSolverRestart);
linear_solver_verbosity_ = EWOMS_GET_PARAM(TypeTag, int, FlowLinearSolverVerbosity);
ilu_fillin_level_ = EWOMS_GET_PARAM(TypeTag, int, IluFillinLevel);
ilu_milu_ = convertString2Milu(EWOMS_GET_PARAM(TypeTag, std::string, MiluVariant));
ilu_redblack_ = EWOMS_GET_PARAM(TypeTag, bool, IluRedblack);
ilu_reorder_sphere_ = EWOMS_GET_PARAM(TypeTag, bool, IluReorderSpheres);
newton_use_gmres_ = EWOMS_GET_PARAM(TypeTag, bool, UseGmres);
require_full_sparsity_pattern_ = EWOMS_GET_PARAM(TypeTag, bool, LinearSolverRequireFullSparsityPattern);
ignoreConvergenceFailure_ = EWOMS_GET_PARAM(TypeTag, bool, LinearSolverIgnoreConvergenceFailure);
linear_solver_use_amg_ = EWOMS_GET_PARAM(TypeTag, bool, UseAmg);
use_cpr_ = EWOMS_GET_PARAM(TypeTag, bool, UseCpr);
}
template <class TypeTag>
static void registerParameters()
{
EWOMS_REGISTER_PARAM(TypeTag, double, LinearSolverReduction, "The minimum reduction of the residual which the linear solver must achieve");
EWOMS_REGISTER_PARAM(TypeTag, double, IluRelaxation, "The relaxation factor of the linear solver's ILU preconditioner");
EWOMS_REGISTER_PARAM(TypeTag, int, LinearSolverMaxIter, "The maximum number of iterations of the linear solver");
EWOMS_REGISTER_PARAM(TypeTag, int, LinearSolverRestart, "The number of iterations after which GMRES is restarted");
EWOMS_REGISTER_PARAM(TypeTag, int, FlowLinearSolverVerbosity, "The verbosity level of the linear solver (0: off, 2: all)");
EWOMS_REGISTER_PARAM(TypeTag, int, IluFillinLevel, "The fill-in level of the linear solver's ILU preconditioner");
EWOMS_REGISTER_PARAM(TypeTag, std::string, MiluVariant, "Specify which variant of the modified-ILU preconditioner ought to be used. Possible variants are: ILU (default, plain ILU), MILU_1 (lump diagonal with dropped row entries), MILU_2 (lump diagonal with the sum of the absolute values of the dropped row entries), MILU_3 (if diagonal is positive add sum of dropped row entrires. Otherwise substract them), MILU_4 (if diagonal is positive add sum of dropped row entrires. Otherwise do nothing");
EWOMS_REGISTER_PARAM(TypeTag, bool, IluRedblack, "Use red-black partioning for the ILU preconditioner");
EWOMS_REGISTER_PARAM(TypeTag, bool, IluReorderSpheres, "Whether to reorder the entries of the matrix in the red-black ILU preconditioner in spheres starting at an edge. If false the original ordering is preserved in each color. Otherwise why try to ensure D4 ordering (in a 2D structured grid, the diagonal elements are consecutive).");
EWOMS_REGISTER_PARAM(TypeTag, bool, UseGmres, "Use GMRES as the linear solver");
EWOMS_REGISTER_PARAM(TypeTag, bool, LinearSolverRequireFullSparsityPattern, "Produce the full sparsity pattern for the linear solver");
EWOMS_REGISTER_PARAM(TypeTag, bool, LinearSolverIgnoreConvergenceFailure, "Continue with the simulation like nothing happened after the linear solver did not converge");
EWOMS_REGISTER_PARAM(TypeTag, bool, UseAmg, "Use AMG as the linear solver's preconditioner");
EWOMS_REGISTER_PARAM(TypeTag, bool, UseCpr, "Use CPR as the linear solver's preconditioner");
}
FlowLinearSolverParameters() { reset(); }
// read values from parameter class
FlowLinearSolverParameters( const ParameterGroup& param )
: CPRParameter(param)
{
// set default parameters
reset();
// read parameters (using previsouly set default values)
newton_use_gmres_ = param.getDefault("newton_use_gmres", newton_use_gmres_ );
linear_solver_reduction_ = param.getDefault("linear_solver_reduction", linear_solver_reduction_ );
linear_solver_maxiter_ = param.getDefault("linear_solver_maxiter", linear_solver_maxiter_);
linear_solver_restart_ = param.getDefault("linear_solver_restart", linear_solver_restart_);
linear_solver_verbosity_ = param.getDefault("linear_solver_verbosity", linear_solver_verbosity_);
require_full_sparsity_pattern_ = param.getDefault("require_full_sparsity_pattern", require_full_sparsity_pattern_);
ignoreConvergenceFailure_ = param.getDefault("linear_solver_ignoreconvergencefailure", ignoreConvergenceFailure_);
linear_solver_use_amg_ = param.getDefault("linear_solver_use_amg", linear_solver_use_amg_ );
ilu_relaxation_ = param.getDefault("ilu_relaxation", ilu_relaxation_ );
ilu_fillin_level_ = param.getDefault("ilu_fillin_level", ilu_fillin_level_ );
ilu_redblack_ = param.getDefault("ilu_redblack", cpr_ilu_redblack_);
ilu_reorder_sphere_ = param.getDefault("ilu_reorder_sphere", cpr_ilu_reorder_sphere_);
std::string milu("ILU");
ilu_milu_ = convertString2Milu(param.getDefault("ilu_milu", milu));
// Check whether to use cpr approach
const std::string cprSolver = "cpr";
use_cpr_ = ( param.getDefault("solver_approach", std::string()) == cprSolver );
}
// set default values
void reset()
{
use_cpr_ = false;
newton_use_gmres_ = false;
linear_solver_reduction_ = 1e-2;
linear_solver_maxiter_ = 150;
linear_solver_restart_ = 40;
linear_solver_verbosity_ = 0;
require_full_sparsity_pattern_ = false;
ignoreConvergenceFailure_ = false;
linear_solver_use_amg_ = false;
ilu_fillin_level_ = 0;
ilu_relaxation_ = 0.9;
ilu_milu_ = MILU_VARIANT::ILU;
ilu_redblack_ = false;
ilu_reorder_sphere_ = true;
}
};
} // namespace Opm
#endif // OPM_FLOWLINEARSOLVERPARAMETERS_HEADER_INCLUDED

7
opm/autodiff/FlowMainEbos.hpp
View File

@ -28,7 +28,6 @@
#include <opm/simulators/ParallelFileMerger.hpp>
#include <opm/autodiff/BlackoilModelEbos.hpp>
#include <opm/autodiff/NewtonIterationBlackoilInterface.hpp>
#include <opm/autodiff/MissingFeatures.hpp>
#include <opm/autodiff/moduleVersion.hpp>
#include <opm/autodiff/ExtractParallelGridInformationToISTL.hpp>
@ -97,6 +96,7 @@ namespace Opm
typedef Opm::SimulatorFullyImplicitBlackoilEbos<TypeTag> Simulator;
typedef typename Simulator::ReservoirState ReservoirState;
typedef typename BlackoilModelEbos<TypeTag>::ISTLSolverType ISTLSolverType;
// Read the command line parameters. Throws an exception if something goes wrong.
static int setupParameters_(int argc, char** argv)
@ -110,7 +110,6 @@ namespace Opm
"Specify the number of report steps between two consecutive writes of restart data");
Simulator::registerParameters();
typedef typename BlackoilModelEbos<TypeTag>::ISTLSolverType ISTLSolverType;
ISTLSolverType::registerParameters();
// register the parameters inherited from ebos
@ -554,8 +553,6 @@ namespace Opm
// linearSolver_
void setupLinearSolver()
{
typedef typename BlackoilModelEbos<TypeTag>::ISTLSolverType ISTLSolverType;
extractParallelGridInformationToISTL(grid(), parallel_information_);
auto *tmp = new ISTLSolverType(parallel_information_);
linearSolver_.reset(tmp);
@ -607,7 +604,7 @@ namespace Opm
FileOutputMode output_ = OUTPUT_ALL;
bool output_to_files_ = false;
boost::any parallel_information_;
std::unique_ptr<NewtonIterationBlackoilInterface> linearSolver_;
std::unique_ptr<ISTLSolverType> linearSolver_;
std::unique_ptr<Simulator> simulator_;
std::string logFile_;
};

2
opm/autodiff/ISTLSolver.hpp
View File

@ -20,7 +20,6 @@
#ifndef OPM_ISTLSOLVER_HEADER_INCLUDED
#define OPM_ISTLSOLVER_HEADER_INCLUDED
#include <opm/autodiff/MPIUtilities.hpp>
#include <opm/autodiff/BlackoilAmg.hpp>
#include <opm/autodiff/CPRPreconditioner.hpp>
#include <opm/autodiff/NewtonIterationBlackoilInterleaved.hpp>
@ -29,6 +28,7 @@
#include <opm/autodiff/ParallelOverlappingILU0.hpp>
#include <opm/autodiff/AutoDiffHelpers.hpp>
#include <opm/autodiff/MatrixBlock.hpp>
#include <opm/autodiff/MPIUtilities.hpp>
#include <opm/common/Exceptions.hpp>
#include <opm/core/linalg/ParallelIstlInformation.hpp>

19
opm/autodiff/ISTLSolverEbos.hpp
View File

@ -23,11 +23,9 @@
#include <opm/autodiff/MatrixBlock.hpp>
#include <opm/autodiff/BlackoilAmg.hpp>
#include <opm/autodiff/CPRPreconditioner.hpp>
#include <opm/autodiff/NewtonIterationBlackoilInterleaved.hpp>
#include <opm/autodiff/MPIUtilities.hpp>
#include <opm/autodiff/ParallelRestrictedAdditiveSchwarz.hpp>
#include <opm/autodiff/ParallelOverlappingILU0.hpp>
#include <opm/autodiff/AutoDiffHelpers.hpp>
#include <opm/common/Exceptions.hpp>
#include <opm/core/linalg/ParallelIstlInformation.hpp>
@ -68,7 +66,7 @@ namespace Opm
/// vector block. It is used to guide the AMG coarsening.
/// Default is zero.
template <class TypeTag>
class ISTLSolverEbos : public NewtonIterationBlackoilInterface
class ISTLSolverEbos
{
typedef typename GET_PROP_TYPE(TypeTag, Scalar) Scalar;
typedef typename GET_PROP_TYPE(TypeTag, SparseMatrixAdapter) SparseMatrixAdapter;
@ -82,11 +80,9 @@ namespace Opm
public:
typedef Dune::AssembledLinearOperator< Matrix, Vector, Vector > AssembledLinearOperatorType;
typedef NewtonIterationBlackoilInterface :: SolutionVector SolutionVector;
static void registerParameters()
{
NewtonIterationBlackoilInterleavedParameters::registerParameters<TypeTag>();
FlowLinearSolverParameters::registerParameters<TypeTag>();
}
/// Construct a system solver.
@ -100,16 +96,9 @@ namespace Opm
parameters_.template init<TypeTag>();
}
const NewtonIterationBlackoilInterleavedParameters& parameters() const
const FlowLinearSolverParameters& parameters() const
{ return parameters_; }
// dummy method that is not implemented for this class
SolutionVector computeNewtonIncrement(const LinearisedBlackoilResidual&) const
{
OPM_THROW(std::logic_error,"This method is not implemented");
return SolutionVector();
}
/// Solve the system of linear equations Ax = b, with A being the
/// combined derivative matrix of the residual and b
/// being the residual itself.
@ -396,7 +385,7 @@ namespace Opm
boost::any parallelInformation_;
bool isIORank_;
NewtonIterationBlackoilInterleavedParameters parameters_;
FlowLinearSolverParameters parameters_;
}; // end ISTLSolver
} // namespace Opm

145
opm/autodiff/NewtonIterationBlackoilInterleaved.hpp
View File

@ -29,158 +29,17 @@
#include <opm/autodiff/NewtonIterationBlackoilInterface.hpp>
#include <opm/common/utility/parameters/ParameterGroup.hpp>
#include <opm/autodiff/ParallelOverlappingILU0.hpp>
#include <opm/autodiff/FlowLinearSolverParameters.hpp>
#include <ewoms/common/parametersystem.hh>
#include <array>
#include <memory>
BEGIN_PROPERTIES
NEW_TYPE_TAG(FlowIstlSolverParams);
NEW_PROP_TAG(Scalar);
NEW_PROP_TAG(LinearSolverReduction);
NEW_PROP_TAG(IluRelaxation);
NEW_PROP_TAG(LinearSolverMaxIter);
NEW_PROP_TAG(LinearSolverRestart);
NEW_PROP_TAG(FlowLinearSolverVerbosity);
NEW_PROP_TAG(IluFillinLevel);
NEW_PROP_TAG(MiluVariant);
NEW_PROP_TAG(IluRedblack);
NEW_PROP_TAG(IluReorderSpheres);
NEW_PROP_TAG(UseGmres);
NEW_PROP_TAG(LinearSolverRequireFullSparsityPattern);
NEW_PROP_TAG(LinearSolverIgnoreConvergenceFailure);
NEW_PROP_TAG(UseAmg);
NEW_PROP_TAG(UseCpr);
SET_SCALAR_PROP(FlowIstlSolverParams, LinearSolverReduction, 1e-2);
SET_SCALAR_PROP(FlowIstlSolverParams, IluRelaxation, 0.9);
SET_INT_PROP(FlowIstlSolverParams, LinearSolverMaxIter, 200);
SET_INT_PROP(FlowIstlSolverParams, LinearSolverRestart, 40);
SET_INT_PROP(FlowIstlSolverParams, FlowLinearSolverVerbosity, 0);
SET_INT_PROP(FlowIstlSolverParams, IluFillinLevel, 0);
SET_STRING_PROP(FlowIstlSolverParams, MiluVariant, "ILU");
SET_BOOL_PROP(FlowIstlSolverParams, IluRedblack, false);
SET_BOOL_PROP(FlowIstlSolverParams, IluReorderSpheres, false);
SET_BOOL_PROP(FlowIstlSolverParams, UseGmres, false);
SET_BOOL_PROP(FlowIstlSolverParams, LinearSolverRequireFullSparsityPattern, false);
SET_BOOL_PROP(FlowIstlSolverParams, LinearSolverIgnoreConvergenceFailure, false);
SET_BOOL_PROP(FlowIstlSolverParams, UseAmg, false);
SET_BOOL_PROP(FlowIstlSolverParams, UseCpr, false);
END_PROPERTIES
namespace Opm
{
/// This class carries all parameters for the NewtonIterationBlackoilInterleaved class
struct NewtonIterationBlackoilInterleavedParameters
: public CPRParameter
{
double linear_solver_reduction_;
double ilu_relaxation_;
int linear_solver_maxiter_;
int linear_solver_restart_;
int linear_solver_verbosity_;
int ilu_fillin_level_;
Opm::MILU_VARIANT ilu_milu_;
bool ilu_redblack_;
bool ilu_reorder_sphere_;
bool newton_use_gmres_;
bool require_full_sparsity_pattern_;
bool ignoreConvergenceFailure_;
bool linear_solver_use_amg_;
bool use_cpr_;
template <class TypeTag>
void init()
{
// TODO: these parameters have undocumented non-trivial dependencies
linear_solver_reduction_ = EWOMS_GET_PARAM(TypeTag, double, LinearSolverReduction);
ilu_relaxation_ = EWOMS_GET_PARAM(TypeTag, double, IluRelaxation);
linear_solver_maxiter_ = EWOMS_GET_PARAM(TypeTag, int, LinearSolverMaxIter);
linear_solver_restart_ = EWOMS_GET_PARAM(TypeTag, int, LinearSolverRestart);
linear_solver_verbosity_ = EWOMS_GET_PARAM(TypeTag, int, FlowLinearSolverVerbosity);
ilu_fillin_level_ = EWOMS_GET_PARAM(TypeTag, int, IluFillinLevel);
ilu_milu_ = convertString2Milu(EWOMS_GET_PARAM(TypeTag, std::string, MiluVariant));
ilu_redblack_ = EWOMS_GET_PARAM(TypeTag, bool, IluRedblack);
ilu_reorder_sphere_ = EWOMS_GET_PARAM(TypeTag, bool, IluReorderSpheres);
newton_use_gmres_ = EWOMS_GET_PARAM(TypeTag, bool, UseGmres);
require_full_sparsity_pattern_ = EWOMS_GET_PARAM(TypeTag, bool, LinearSolverRequireFullSparsityPattern);
ignoreConvergenceFailure_ = EWOMS_GET_PARAM(TypeTag, bool, LinearSolverIgnoreConvergenceFailure);
linear_solver_use_amg_ = EWOMS_GET_PARAM(TypeTag, bool, UseAmg);
use_cpr_ = EWOMS_GET_PARAM(TypeTag, bool, UseCpr);
}
template <class TypeTag>
static void registerParameters()
{
EWOMS_REGISTER_PARAM(TypeTag, double, LinearSolverReduction, "The minimum reduction of the residual which the linear solver must achieve");
EWOMS_REGISTER_PARAM(TypeTag, double, IluRelaxation, "The relaxation factor of the linear solver's ILU preconditioner");
EWOMS_REGISTER_PARAM(TypeTag, int, LinearSolverMaxIter, "The maximum number of iterations of the linear solver");
EWOMS_REGISTER_PARAM(TypeTag, int, LinearSolverRestart, "The number of iterations after which GMRES is restarted");
EWOMS_REGISTER_PARAM(TypeTag, int, FlowLinearSolverVerbosity, "The verbosity level of the linear solver (0: off, 2: all)");
EWOMS_REGISTER_PARAM(TypeTag, int, IluFillinLevel, "The fill-in level of the linear solver's ILU preconditioner");
EWOMS_REGISTER_PARAM(TypeTag, std::string, MiluVariant, "Specify which variant of the modified-ILU preconditioner ought to be used. Possible variants are: ILU (default, plain ILU), MILU_1 (lump diagonal with dropped row entries), MILU_2 (lump diagonal with the sum of the absolute values of the dropped row entries), MILU_3 (if diagonal is positive add sum of dropped row entrires. Otherwise substract them), MILU_4 (if diagonal is positive add sum of dropped row entrires. Otherwise do nothing");
EWOMS_REGISTER_PARAM(TypeTag, bool, IluRedblack, "Use red-black partioning for the ILU preconditioner");
EWOMS_REGISTER_PARAM(TypeTag, bool, IluReorderSpheres, "Whether to reorder the entries of the matrix in the red-black ILU preconditioner in spheres starting at an edge. If false the original ordering is preserved in each color. Otherwise why try to ensure D4 ordering (in a 2D structured grid, the diagonal elements are consecutive).");
EWOMS_REGISTER_PARAM(TypeTag, bool, UseGmres, "Use GMRES as the linear solver");
EWOMS_REGISTER_PARAM(TypeTag, bool, LinearSolverRequireFullSparsityPattern, "Produce the full sparsity pattern for the linear solver");
EWOMS_REGISTER_PARAM(TypeTag, bool, LinearSolverIgnoreConvergenceFailure, "Continue with the simulation like nothing happened after the linear solver did not converge");
EWOMS_REGISTER_PARAM(TypeTag, bool, UseAmg, "Use AMG as the linear solver's preconditioner");
EWOMS_REGISTER_PARAM(TypeTag, bool, UseCpr, "Use CPR as the linear solver's preconditioner");
}
NewtonIterationBlackoilInterleavedParameters() { reset(); }
// read values from parameter class
NewtonIterationBlackoilInterleavedParameters( const ParameterGroup& param )
: CPRParameter(param)
{
// set default parameters
reset();
// read parameters (using previsouly set default values)
newton_use_gmres_ = param.getDefault("newton_use_gmres", newton_use_gmres_ );
linear_solver_reduction_ = param.getDefault("linear_solver_reduction", linear_solver_reduction_ );
linear_solver_maxiter_ = param.getDefault("linear_solver_maxiter", linear_solver_maxiter_);
linear_solver_restart_ = param.getDefault("linear_solver_restart", linear_solver_restart_);
linear_solver_verbosity_ = param.getDefault("linear_solver_verbosity", linear_solver_verbosity_);
require_full_sparsity_pattern_ = param.getDefault("require_full_sparsity_pattern", require_full_sparsity_pattern_);
ignoreConvergenceFailure_ = param.getDefault("linear_solver_ignoreconvergencefailure", ignoreConvergenceFailure_);
linear_solver_use_amg_ = param.getDefault("linear_solver_use_amg", linear_solver_use_amg_ );
ilu_relaxation_ = param.getDefault("ilu_relaxation", ilu_relaxation_ );
ilu_fillin_level_ = param.getDefault("ilu_fillin_level", ilu_fillin_level_ );
ilu_redblack_ = param.getDefault("ilu_redblack", cpr_ilu_redblack_);
ilu_reorder_sphere_ = param.getDefault("ilu_reorder_sphere", cpr_ilu_reorder_sphere_);
std::string milu("ILU");
ilu_milu_ = convertString2Milu(param.getDefault("ilu_milu", milu));
// Check whether to use cpr approach
const std::string cprSolver = "cpr";
use_cpr_ = ( param.getDefault("solver_approach", std::string()) == cprSolver );
}
// set default values
void reset()
{
use_cpr_ = false;
newton_use_gmres_ = false;
linear_solver_reduction_ = 1e-2;
linear_solver_maxiter_ = 150;
linear_solver_restart_ = 40;
linear_solver_verbosity_ = 0;
require_full_sparsity_pattern_ = false;
ignoreConvergenceFailure_ = false;
linear_solver_use_amg_ = false;
ilu_fillin_level_ = 0;
ilu_relaxation_ = 0.9;
ilu_milu_ = MILU_VARIANT::ILU;
ilu_redblack_ = false;
ilu_reorder_sphere_ = true;
}
};
using NewtonIterationBlackoilInterleavedParameters = FlowLinearSolverParameters;
/// This class solves the fully implicit black-oil system by
/// solving the reduced system (after eliminating well variables)

5
opm/autodiff/SimulatorFullyImplicitBlackoilEbos.hpp
View File

@ -76,6 +76,7 @@ public:
typedef typename Solver::SolverParameters SolverParameters;
typedef BlackoilWellModel<TypeTag> WellModel;
typedef BlackoilAquiferModel<TypeTag> AquiferModel;
typedef typename BlackoilModelEbos<TypeTag>::ISTLSolverType ISTLSolverType;
/// Initialise from parameters and objects to observe.
@ -100,7 +101,7 @@ public:
/// \param[in] output_writer
/// \param[in] threshold_pressures_by_face if nonempty, threshold pressures that inhibit flow
SimulatorFullyImplicitBlackoilEbos(Simulator& ebosSimulator,
NewtonIterationBlackoilInterface& linearSolver)
ISTLSolverType& linearSolver)
: ebosSimulator_(ebosSimulator)
, linearSolver_(linearSolver)
{
@ -375,7 +376,7 @@ protected:
SolverParameters solverParam_;
// Observed objects.
NewtonIterationBlackoilInterface& linearSolver_;
ISTLSolverType& linearSolver_;
PhaseUsage phaseUsage_;
// Misc. data
bool terminalOutput_;